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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1277 ano - Использование ртутного спускового механизма часов
Adicionado na linha do tempo:
История развития измерения времени
By
Деветьяров
15 dez 2019
0
0
509
Data:
1 jan 1277 ano
Agora
~ 749 years ago
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